28797398

素因数分解:

$2^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1116

約数の個数: 24

約数和(自身を含む): 50436792

約数和(自身を除く): 21639394

約数列:

[1, 2, 7, 14, 49, 98, 457, 643, 914, 1286, 3199, 4501, 6398, 9002, 22393, 31507, 44786, 63014, 293851, 587702, 2056957, 4113914, 14398699, 28797398]

約数ペア:

[(1, 28797398), (2, 14398699), (7, 4113914), (14, 2056957), (49, 587702), (98, 293851), (457, 63014), (643, 44786), (914, 31507), (1286, 22393), (3199, 9002), (4501, 6398)]